Detailed Information on Publication Record
2011
Expression and characterization of c-Myb in prenatal odontogenesis
MATALOVÁ, Eva, Marcela BUCHTOVÁ, Abigail S TUCKER, Timothy P BENDER, Eva JANEČKOVÁ et. al.Basic information
Original name
Expression and characterization of c-Myb in prenatal odontogenesis
Name in Czech
Exprese a charakterizace c-Myb v prenatální odontogenezi
Authors
MATALOVÁ, Eva (203 Czech Republic, guarantor, belonging to the institution), Marcela BUCHTOVÁ (203 Czech Republic, belonging to the institution), Abigail S TUCKER (826 United Kingdom of Great Britain and Northern Ireland), Timothy P BENDER (840 United States of America), Eva JANEČKOVÁ (203 Czech Republic, belonging to the institution), Vlasta LUNGOVÁ (203 Czech Republic), Simona BALKOVÁ (203 Czech Republic, belonging to the institution) and Jan ŠMARDA (203 Czech Republic, belonging to the institution)
Edition
Development, Growth and Differentiation, USA, WILEY-BLACKWELL, 2011, 0012-1592
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
Genetics and molecular biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.210
RIV identification code
RIV/00216224:14110/11:00053073
Organization unit
Faculty of Medicine
UT WoS
000293902200004
Keywords in English
morphogenesis; mouse; Myb; pig; tooth
Tags
International impact, Reviewed
Změněno: 19/8/2013 15:47, MDDr. Mgr. Simona Moravcová Balková, Ph.D.
Abstract
V originále
The transcription factor c-Myb is involved in the control of cell proliferation, survival and differentiation. As these processes accompany the morphogenesis of developing teeth, this work investigates the possible role of c-Myb during odontogenesis. Analysis of the expression of c-Myb in the monophyodont mouse was followed by similar analysis in a diphyodont species, the pig, which has a dentition more closely resembling that of the human. The distribution of c-Myb was correlated with the pattern of proliferation and apoptosis and the tooth phenotype of c-Myb mutant mice was also assessed. In the mouse, c-Myb expression was detected throughout prenatal development of the first molar tooth. Negative temporospatial correlation was found between c-Myb expression and apoptosis, while c-Myb expression positively correlated with proliferation. c-Myb-positive cells, however, were more abundant than the proliferating cell nuclear antigen positive cells, suggesting other roles of c-Myb in odontogenesis. In the minipig, in contrast to the mouse, there was an asymmetrical arrangement of c-Myb positive cells, with a higher presence on the labial side of the tooth germ and dental lamina. A cluster of negative cells was situated in the mesenchyme close to the tooth bud. At later stages, the number of positive cells decreased and these cells were situated in the upper part of the dental papilla in the areas of future cusp formation. The expression of c-Myb in both species was strong in the odontoblasts and ameloblasts at the stage of dentin and enamel production suggesting a possible novel role of c-Myb during tooth mineralization.
Links
MSM0021622415, plan (intention) |
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